Random Quiz
Quizzes
Featured
Popular
Type
Ratings
Favorites
Difficulty
Length
Date
Guides
Categories
Overview
Sports
Geography
Music
Movies
Television
Just For Fun
Miscellaneous
History
Literature
Language
Science
Gaming
Entertainment
Religion
Holiday
Quiz Lab
Summary
Popular
Recent
Games to Consider
Editor Picks
Curator Picks
Create
Dashboard
Create a Quiz
FAQ
Creation Guides
Achievements
All Badges
Newest
Oldest
Leaderboards
Live Trivia
Overview
Locations & Scores
Leagues
Pub Owners
Private Events
Contact
Become a Host
Store
Overview
Featured
Men's Apparel
Women's Apparel
x
Name the mathematical trick
Random
Science
or
math
Quiz
Can you name the mathematical trick?
by
Xedi
Quiz not verified by Sporcle
Popular Today
Food, Drink, and Poison Sorting Blitz
11,185
Sets of Three
10,828
'IS' that a US State?
8,797
Geography Bunker
6,552
Carmen Sandiego Logic Quest
3,559
And more...
share
embed
plays
Rate 5 stars
Rate 4 stars
Rate 3 stars
Rate 2 stars
Rate 1 star
How to Play
Click the green button to start and enter the correct answers below
Score
0
/10
ll
Timer
10:00
Play
Challenge
Enter answer:
You got
% correct
Average Score:
%
Share Result
Replay Game
Challenge Friends
Full Results
Used to perform surgery and prove the h-cobordism theorem.
Allows to prove the Nullstellensatz from a weak version.
Used to prove complete reducibility of Lie groups.
Proves isotopy of homeomorphisms of a ball that agree on the boundary.
Proves that knots don't have inverse under knot-sum using an infinite sum of knots.
Proves that for any projective module A over R, there is a free module F with A+F = F.
Used to prove a series expansion for the cotangent function.
Used to prove Godel's incompleteness Theorems
Used as a partial replacement of the Axiom of Choice when the Axiom of Replacement is available.
Used to prove Darboux's Theorem in symplectic geometry.
You're not logged in!
Compare scores with friends on all Sporcle quizzes.
Connect with Facebook
Connect with Google
Sign Up with Email
OR
Log In
Remember Me
Forgot?
Log In
You Might Also Like...
Periodic Table
3 Letter Body Parts
Multiplication Table
(warning: may contain spoilers)
Show Comments
Extras
Report
Nominate
Tags:
math
,
trick
Go to the Sporcle.com Mobile Site →

## Show Comments